20579292160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 352

約数和(自身を含む): 60745789440

約数和(自身を除く): 40166497280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 64, 70, 76, 80, 94, 95, 112, 128, 133, 140, 152, 160, 188, 190, 224, 235, 256, 266, 280, 304, 320, 329, 376, 380, 448, 470, 512, 532, 560, 608, 640, 643, 658, 665, 752, 760, 893, 896, 940, 1024, 1064, 1120, 1216, 1280, 1286, 1316, 1330, 1504, 1520, 1645, 1786, 1792, 1880, 2128, 2240, 2432, 2560, 2572, 2632, 2660, 3008, 3040, 3215, 3290, 3572, 3584, 3760, 4256, 4465, 4480, 4501, 4864, 5120, 5144, 5264, 5320, 6016, 6080, 6251, 6430, 6580, 7144, 7168, 7520, 8512, 8930, 8960, 9002, 9728, 10288, 10528, 10640, 12032, 12160, 12217, 12502, 12860, 13160, 14288, 15040, 17024, 17860, 17920, 18004, 19456, 20576, 21056, 21280, 22505, 24064, 24320, 24434, 25004, 25720, 26320, 28576, 30080, 30221, 31255, 34048, 35720, 35840, 36008, 41152, 42112, 42560, 45010, 48128, 48640, 48868, 50008, 51440, 52640, 57152, 60160, 60442, 61085, 62510, 68096, 71440, 72016, 82304, 84224, 85120, 85519, 90020, 97280, 97736, 100016, 102880, 105280, 114304, 120320, 120884, 122170, 125020, 136192, 142880, 144032, 151105, 164608, 168448, 170240, 171038, 180040, 195472, 200032, 205760, 210560, 211547, 228608, 240640, 241768, 244340, 250040, 285760, 288064, 302210, 329216, 336896, 340480, 342076, 360080, 390944, 400064, 411520, 421120, 423094, 427595, 457216, 483536, 488680, 500080, 571520, 574199, 576128, 604420, 658432, 680960, 684152, 720160, 781888, 800128, 823040, 842240, 846188, 855190, 914432, 967072, 977360, 1000160, 1057735, 1143040, 1148398, 1152256, 1208840, 1368304, 1440320, 1563776, 1600256, 1646080, 1684480, 1692376, 1710380, 1934144, 1954720, 2000320, 2115470, 2286080, 2296796, 2304512, 2417680, 2736608, 2870995, 2880640, 3127552, 3200512, 3292160, 3384752, 3420760, 3868288, 3909440, 4000640, 4019393, 4230940, 4572160, 4593592, 4609024, 4835360, 5473216, 5741990, 5761280, 6255104, 6401024, 6769504, 6841520, 7736576, 7818880, 8001280, 8038786, 8461880, 9187184, 9670720, 10946432, 11483980, 11522560, 12510208, 13539008, 13683040, 15473152, 15637760, 16002560, 16077572, 16923760, 18374368, 19341440, 20096965, 21892864, 22967960, 23045120, 27078016, 27366080, 30946304, 31275520, 32005120, 32155144, 33847520, 36748736, 38682880, 40193930, 43785728, 45935920, 54156032, 54732160, 62551040, 64310288, 67695040, 73497472, 77365760, 80387860, 87571456, 91871840, 108312064, 109464320, 128620576, 135390080, 146994944, 154731520, 160775720, 183743680, 216624128, 218928640, 257241152, 270780160, 293989888, 321551440, 367487360, 437857280, 514482304, 541560320, 587979776, 643102880, 734974720, 1028964608, 1083120640, 1286205760, 1469949440, 2057929216, 2572411520, 2939898880, 4115858432, 5144823040, 10289646080, 20579292160]

約数ペア:

[(1, 20579292160), (2, 10289646080), (4, 5144823040), (5, 4115858432), (7, 2939898880), (8, 2572411520), (10, 2057929216), (14, 1469949440), (16, 1286205760), (19, 1083120640), (20, 1028964608), (28, 734974720), (32, 643102880), (35, 587979776), (38, 541560320), (40, 514482304), (47, 437857280), (56, 367487360), (64, 321551440), (70, 293989888), (76, 270780160), (80, 257241152), (94, 218928640), (95, 216624128), (112, 183743680), (128, 160775720), (133, 154731520), (140, 146994944), (152, 135390080), (160, 128620576), (188, 109464320), (190, 108312064), (224, 91871840), (235, 87571456), (256, 80387860), (266, 77365760), (280, 73497472), (304, 67695040), (320, 64310288), (329, 62551040), (376, 54732160), (380, 54156032), (448, 45935920), (470, 43785728), (512, 40193930), (532, 38682880), (560, 36748736), (608, 33847520), (640, 32155144), (643, 32005120), (658, 31275520), (665, 30946304), (752, 27366080), (760, 27078016), (893, 23045120), (896, 22967960), (940, 21892864), (1024, 20096965), (1064, 19341440), (1120, 18374368), (1216, 16923760), (1280, 16077572), (1286, 16002560), (1316, 15637760), (1330, 15473152), (1504, 13683040), (1520, 13539008), (1645, 12510208), (1786, 11522560), (1792, 11483980), (1880, 10946432), (2128, 9670720), (2240, 9187184), (2432, 8461880), (2560, 8038786), (2572, 8001280), (2632, 7818880), (2660, 7736576), (3008, 6841520), (3040, 6769504), (3215, 6401024), (3290, 6255104), (3572, 5761280), (3584, 5741990), (3760, 5473216), (4256, 4835360), (4465, 4609024), (4480, 4593592), (4501, 4572160), (4864, 4230940), (5120, 4019393), (5144, 4000640), (5264, 3909440), (5320, 3868288), (6016, 3420760), (6080, 3384752), (6251, 3292160), (6430, 3200512), (6580, 3127552), (7144, 2880640), (7168, 2870995), (7520, 2736608), (8512, 2417680), (8930, 2304512), (8960, 2296796), (9002, 2286080), (9728, 2115470), (10288, 2000320), (10528, 1954720), (10640, 1934144), (12032, 1710380), (12160, 1692376), (12217, 1684480), (12502, 1646080), (12860, 1600256), (13160, 1563776), (14288, 1440320), (15040, 1368304), (17024, 1208840), (17860, 1152256), (17920, 1148398), (18004, 1143040), (19456, 1057735), (20576, 1000160), (21056, 977360), (21280, 967072), (22505, 914432), (24064, 855190), (24320, 846188), (24434, 842240), (25004, 823040), (25720, 800128), (26320, 781888), (28576, 720160), (30080, 684152), (30221, 680960), (31255, 658432), (34048, 604420), (35720, 576128), (35840, 574199), (36008, 571520), (41152, 500080), (42112, 488680), (42560, 483536), (45010, 457216), (48128, 427595), (48640, 423094), (48868, 421120), (50008, 411520), (51440, 400064), (52640, 390944), (57152, 360080), (60160, 342076), (60442, 340480), (61085, 336896), (62510, 329216), (68096, 302210), (71440, 288064), (72016, 285760), (82304, 250040), (84224, 244340), (85120, 241768), (85519, 240640), (90020, 228608), (97280, 211547), (97736, 210560), (100016, 205760), (102880, 200032), (105280, 195472), (114304, 180040), (120320, 171038), (120884, 170240), (122170, 168448), (125020, 164608), (136192, 151105), (142880, 144032)]